/*transition过渡动画样式*/
.fade-enter-from, .fade-leave-to {
    transform: translateX(20px);
    opacity: 0;
}

.fade-enter-to, .fade-leave-from {
    opacity: 1;
}

.fade-enter-active {
    transition: all 0.7s ease;
}

.fade-leave-active {
    transition: all 0.3s cubic-bezier(1, 0.6, 0.6, 1);
}